HERNDON, Va.—(BUSINESS WIRE)—May 8, 2008—
Deltek, Inc. (NASDAQ:PROJ), the leading provider of enterprise
applications software for project-focused organizations, today announced
that it has appointed Mark Wabschall as the company’s
new Chief Financial Officer.

Mr. Wabschall brings over 30 years of experience to Deltek, most
recently as the Executive Vice President and Chief Financial Officer for
webmethods, Inc., a leading provider of business integration and
optimization software. In this role, Mr. Wabschall completed a number of
acquisitions and coordinated various potential strategic combination
transactions.

Prior to his position at webmethods, Inc., Mr. Wabschall held various
senior financial and operational executive positions in both the public
and private sectors in the U.S. and Europe. He was Vice President of
Finance for Innovative Technology Application, a Virginia-based
government contractor. Mr. Wabschall was also the Senior Vice President
of Operations for the Baan Company, an enterprise application software
company based out of The Netherlands. He also held the positions of
Chief Operating Officer and Chief Financial Officer for International
Drilling Fluids located in London, England and was an audit partner with
Arthur Andersen LLP.

Mr. Wabschall will succeed Deltek’s current
Chief Financial Officer, James Reagan, on May 16th after
the filing of the company’s quarterly report
on Form 10-Q. Jim Reagan will stay on at Deltek through the summer to
work with Mark in his new role and assure a successful transition.

“We are sad to see Jim leave Deltek. He has
provided immeasurable leadership, support and guidance throughout his
time with the company, especially as he guided us through our IPO at the
end of last year and helped successfully transform Deltek into a
publicly traded company,” said Kevin Parker,
President and CEO of Deltek. “We are extremely
pleased to have attracted an individual with the talent and experience
of Mark Wabschall to take over this critical role within Deltek and I am
looking forward to his contributions in the coming years.”

“I am excited to be joining Deltek,”
said Mark Wabschall. “The company’s
growth and expansion over the past three years has been impressive, and
I am looking forward to joining the management team to continue Deltek’s
success.”

ABOUT DELTEK

Deltek, Inc. (NASDAQ:PROJ), is the leading provider of enterprise
applications software designed specifically for project-focused
businesses. For more than two decades, our software applications have
enabled organizations to automate mission-critical business processes
around the engagement, execution and delivery of projects. More than
12,000 customers worldwide rely on Deltek to measure business results,
optimize performance, streamline operations and win new business. Visit
www.deltek.com.